{"product_id":"gyro-ball-wrist-trainer-auto-start-grip-strength-trainer-with-battery-free-self-generating-led-lights-forearm-trainer-and-hand-exerciser-torque-ball-for-fitness-office-and-gaming-color-black","title":"Gyro Ball Wrist Trainer, Auto Start Grip Strength Trainer with Battery-Free Self-Generating LED Lights, Forearm Trainer and Hand Exerciser, Torque Ball for Fitness, Office and Gaming - color: Black","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAUTO START GYRO BALL WRIST TRAINER Start training without a pull string. Press and release the inner rotor, then rotate your wrist to build speed. This gyro ball works as a grip strength trainer, hand exerciser, and wrist trainer for daily hand, wrist, and forearm exercise.\u003c\/li\u003e\n\u003cli\u003eBATTERY-FREE SELF-GENERATING LED LIGHTS No batteries, charging, or replacement battery needed. The LED lights are powered by wrist rotation and light up as the ball spins, adding visual feedback and a more engaging feel to grip strength, wrist control, and forearm training.\u003c\/li\u003e\n\u003cli\u003eSPEED-CONTROLLED RESISTANCE TRAINING Control the challenge by changing your wrist speed. Slow rotation is suitable for warm-ups and daily hand exercise, while faster spinning creates stronger centrifugal resistance for forearm trainer, forearm strengthener, wrist strengthener, grip training, and hand exercise routines.\u003c\/li\u003e\n\u003cli\u003eSOLID METAL ROTOR FOR DAILY USE The internal metal rotor helps create smoother momentum and stronger training feedback in a compact torque ball design. Built for fitness breaks, office desk use, gaming breaks, home workouts, and post-workout forearm activation, with a low-noise design for quieter daily use.\u003c\/li\u003e\n\u003cli\u003eANTI-SLIP GRIP WITH WRIST STRAP The silicone anti-slip ring helps improve hand control during rotation, while the reinforced transparent shell lets you see the spinning movement inside. The included safety wrist strap helps reduce accidental drops, making this hand exerciser easier to handle for beginners and regular users.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sonic Cat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Ball\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonic Cat","offers":[{"title":"Default Title","offer_id":51287728259305,"sku":"B0GZKJS1HM-color-black","price":28.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/9579\/4665\/files\/31RhdTCAbKL.jpg?v=1781760833","url":"https:\/\/trainiq.us\/products\/gyro-ball-wrist-trainer-auto-start-grip-strength-trainer-with-battery-free-self-generating-led-lights-forearm-trainer-and-hand-exerciser-torque-ball-for-fitness-office-and-gaming-color-black","provider":"Trainiq","version":"1.0","type":"link"}